time no see!好久不见了! 　　I haven't seen you for a long time/for ages/for years/for a while. It's been a long time/a while. 　　可根据未见面的时间长短选择相应的短语。 　　It's good to see you again.
　　短对话 　　A:Oh, my god!I haven't seen you for a long time!天哪!我好久都没见到你了! 　　B:Yes. I was out of town for a year.是啊。我外出了一年。 　　A:Oh, I see. It's good to see you again!原来如此，真高兴再见到你!
　　 long has it been?我们有多久没见了? 　　How long has it been since we saw each other last? 　　For how long haven't we seen each other? 　　What's the last time when we saw each other?
　　注意:本句强调过去的事情对现在的影响，需用现在完成时。
　　 have you been?近过得怎么样？ 　　What have you been up to?/Anything new?
　　短对话 　　A:How long has it been since we saw each other last?我们有多久没见了? 　　B:about a year, I guess.我想有一年了. 　　A:How have you been?近过得怎么样? 　　B:I've been busy with my study, just like always.还是像以前一样忙于学业。
[图片0] 　　 haven' t changed a bit.你一点没变。 　　You are still the same./Nothing has changed about you.
　　5. You have changed a lot.你的变化真大。 　　You are so different now.
　　 about not calling you.近一直没联系你，真抱歉。 　　I'm sorry about not keeping in touch with you. 　　Keep in touch 保持联系。
　　 missed you so much.我很想念你。 　　I was hoping to see you again-/I was wondering about you. 　　You were always in my mind. 　　wonder about, always in ones mind表示很关心对方。
　　短对话 　　A:Where have you been?I was wondering about you.你去哪了?我一直很想知道你的消息。 　　B:Sorry about not calling you. You look so different now.对不起一直没联系你。你的变化真大。 　　A:Thank you. You are still the same.谢谢。你倒是没怎么变。